﻿using DoxygenBrowserAddin.Controller;
using Microsoft.VisualStudio.TestTools.UnitTesting;
using System;
using System.IO;
using DoxygenBrowserAddin.Utils;
using EnvDTE;
using TestDoxTokenParser.Properties;
using System.Text;
namespace TestDoxTokenParser
{


    /// <summary>
    ///This is a test class for TokenDictionaryLoaderTest and is intended
    ///to contain all TokenDictionaryLoaderTest Unit Tests
    ///</summary>
    [TestClass()]
    public class TokenDictionaryLoaderTest
    {


        private TestContext testContextInstance;

        /// <summary>
        ///Gets or sets the test context which provides
        ///information about and functionality for the current test run.
        ///</summary>
        public TestContext TestContext
        {
            get
            {
                return testContextInstance;
            }
            set
            {
                testContextInstance = value;
            }
        }

        #region Additional test attributes
        // 
        //You can use the following additional attributes as you write your tests:
        //
        //Use ClassInitialize to run code before running the first test in the class
        //[ClassInitialize()]
        //public static void MyClassInitialize(TestContext testContext)
        //{
        //}
        //
        //Use ClassCleanup to run code after all tests in a class have run
        //[ClassCleanup()]
        //public static void MyClassCleanup()
        //{
        //}
        //
        //Use TestInitialize to run code before running each test
        //[TestInitialize()]
        //public void MyTestInitialize()
        //{
        //}
        //
        //Use TestCleanup to run code after each test has run
        //[TestCleanup()]
        //public void MyTestCleanup()
        //{
        //}
        //
        #endregion


        /// <summary>
        /// Processes the types of token test.
        /// </summary>
        [TestMethod()]
        [DeploymentItem(@"Resources\TypesOfToken.xml")]
        public void ProcessTypesOfTokenTest()
        {
            TokenDictionaryLoader target = processFile(Resources.TypesOfToken);
            Assert.IsTrue(target.TokenDictionary.NumEntries == 11);
        }

        /// <summary>
        /// Processes file with missing token test.
        /// </summary>
        [TestMethod()]
        public void ProcessMissingTokensTest()
        {
            TokenDictionaryLoader target = processFile(Resources.MissingTokens);
            Assert.IsTrue(target.TokenDictionary.NumEntries == 1);
        }

        private TokenDictionaryLoader processFile(string streamString)
        {
            byte[] byteArray = Encoding.ASCII.GetBytes(streamString);
            MemoryStream stream = new MemoryStream(byteArray);

            TokenDictionaryLoader loader;
            try
            {
                loader = new TokenDictionaryLoader();
                loader.Process(stream);
                Assert.IsNotNull(loader.TokenDictionary);
            }
            catch (Exception ex)
            {
                string strCurrentDirectory = Directory.GetCurrentDirectory();
                Console.WriteLine(strCurrentDirectory);
                Console.WriteLine(ex.Message);
                throw;
            }
            return loader;
        }
    }
}
